public override void OnApplyTemplate()
{
if (SymbolCategories != null)
{
SymbolCategories.SelectionChanged -= SymbolCategories_SelectionChanged;
}
if (Symbols != null)
{
Symbols.SelectionChanged -= Symbols_SelectionChanged;
}
base.OnApplyTemplate();
SymbolCategories = GetTemplateChild(PART_SYMBOLCATEGORIES) as ComboBox;
if (SymbolCategories != null)
{
SymbolCategories.SelectionChanged += SymbolCategories_SelectionChanged;
}
Symbols = GetTemplateChild(PART_SYMBOLS) as ListBox;
if (Symbols != null)
{
Symbols.SelectionChanged += Symbols_SelectionChanged;
}
SymbolsScrollViewer = GetTemplateChild(PART_SYMBOLSSCROLLVIEWER) as ScrollViewer;
LayoutRoot = GetTemplateChild(PART_LAYOUTROOT) as FrameworkElement;
getSymbolCategories();
if (Symbols != null)
{
// Size width of symbols wrap panel to fit within parent ListBox
Dispatcher.BeginInvoke((Action) delegate()
{
SymbolsWrapPanel = ControlTreeHelper.FindChildOfType <WrapPanel>(Symbols, 5);
if (SymbolsWrapPanel != null && double.IsNaN(SymbolsWrapPanel.Width) && !double.IsNaN(Symbols.ActualWidth) && Symbols.ActualWidth > 0)
{
SymbolsWrapPanel.Width = SymbolsScrollViewer.ViewportWidth - 2;
Symbols.SizeChanged -= Symbols_SizeChanged;
Symbols.SizeChanged += Symbols_SizeChanged;
}
});
}
isInitialized = true;
if (InitCompleted != null)
{
InitCompleted(this, EventArgs.Empty);
}
}
public void ToggleVisibility(bool visible)
{
Visibility visibility = visible ? Visibility.Visible : System.Windows.Visibility.Collapsed;
if (Container == null)
{
InitialVisibility = visibility;
return;
}
if (visibility == Container.Visibility)
{
return;
}
#region showHideRibbonTabs
if (TabControl != null)
{
if (visible)
{
previouslyVisibleTabIndices.Clear();
TabControl.SelectedIndex = 0;
}
else if (TabControl.SelectedIndex == 0)
{
TabControl.SelectedIndex = 1;
}
Grid mainGrid = ControlTreeHelper.FindChildOfType <Grid>(TabControl);
if (mainGrid != null && mainGrid.Children.Count > 0)
{
Grid templateTop = mainGrid.Children[0] as Grid;
if (templateTop != null && templateTop.Children.Count > 1)
{
Border border = templateTop.Children[1] as Border;
if (border != null)
{
border.Visibility = visible ? Visibility.Collapsed : Visibility.Visible;
}
}
}
}
#endregion
ShowBackStage(visible);
//TODO:- EVAL
//if (visible)
// View.HideSearchUI();
}
/// <summary>
/// Fires when the associated Popup is opened
/// </summary>
private void Popup_Opened(object sender, EventArgs e)
{
if (Application.Current != null && Application.Current.RootVisual != null)
{
// Find the Grid that is closest to the root of the application's visual tree
if (rootGrid == null)
{
rootGrid = ControlTreeHelper.FindChildOfType <Grid>(Application.Current.RootVisual);
}
if (rootGrid != null)
{
// Create the overlay grid
if (overlay == null)
{
// Make the overlay grid almost transparent, but not completely so. Elements that are
// completely transparent cannot intercept clicks.
overlay = new Grid()
{
Background = new SolidColorBrush(Color.FromArgb(1, 255, 255, 255)),
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
// Set the column and row span of the overlay so that it covers the entire grid
if (rootGrid.ColumnDefinitions.Count > 0)
{
Grid.SetColumnSpan(overlay, rootGrid.ColumnDefinitions.Count);
}
if (rootGrid.RowDefinitions.Count > 0)
{
Grid.SetRowSpan(overlay, rootGrid.RowDefinitions.Count);
}
// Listen to click events on the overlay
overlay.MouseLeftButtonDown += Overlay_Click;
overlay.MouseRightButtonDown += Overlay_Click;
}
// Insert the overlay into the grid
rootGrid.Children.Add(overlay);
}
}
}
